Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CREB
Human P-Site:	S271
P-Site Sequence:	PGVVMASSPALPTQP
UniProt:	P16220
Intern. Prot. ID:	IPI00027713

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CREB	P16220	S271	PGVVMASSPALPTQP	100 / 9 AA	37
Phosphosite 1:	CREB	P16220	S270	APGVVMASSPALPTQ	100 / 8 AA	37
Phosphosite 2:	GTSE1	Q9NYZ3	S168	EPRLLASSPALPSSG	77 / 9 AA	77
Phosphosite 3:	WBSCR27	Q8N6F8	S228	SLPRMASSPALSTCT	100 / 7 AA	27
Phosphosite 4:	ANKRD57	Q53LP3	S213	RDLVMGSSPQLKRSV	75 / 8 AA	56
Phosphosite 5:	ANKRD57	Q53LP3	S212	LRDLVMGSSPQLKRS	75 / 8 AA	56
Phosphosite 6:	PCDHA3	Q9Y5H8	S773	KTDLMAFSPSLPPCP	66 / 9 AA	102
Phosphosite 7:	PCDHA5	Q9Y5H7	S772	KTDLMAFSPSLPQGP	66 / 9 AA	102
Phosphosite 8:	PCDHA4	Q9UN74	S773	KTDLMAFSPSLPDSR	66 / 9 AA	102
Phosphosite 9:	PCDHA7	Q9UN72	S773	KTDLMAFSPSLPQGP	66 / 9 AA	101
Phosphosite 10:	L3MBTL2	Q969R5	S689	ASPDKASSPELPVSV	75 / 8 AA	79
Phosphosite 11:	HCFC1R1	Q9NWW0	S87	CSPPMTFSPALPPLR	75 / 8 AA	15
Phosphosite 12:	ZEB1	P37275	S686	SPLKMTNSPVLPVGS	62 / 8 AA	124
Phosphosite 13:	PYCR1	P32322	S34	AHKIMASSPDMDLAT	62 / 8 AA	33
Phosphosite 14:	EBF1	Q9UH73	S527	SSPTMASSTSLPSNC	66 / 9 AA	64
Phosphosite 15:	GTSE1	Q9NYZ3	S167	GEPRLLASSPALPSS	75 / 8 AA	77
Phosphosite 16:	BARHL1	Q9BZE3	S19	ILSHRAGSPALPKGD	75 / 8 AA	35
Phosphosite 17:	EBF1	Q9UH73	T528	SPTMASSTSLPSNCS	75 / 8 AA	64
Phosphosite 18:	GAS2L3	Q86XJ1	S418	PVGKNTSSPALPRTA	85 / 7 AA	75
Phosphosite 19:	TIRAP	P58753	T5	___MASSTSLPAPGS	75 / 8 AA	24
Phosphosite 20:	NPAS2	Q99743	T439	KLMAEASTPALPRSA	85 / 7 AA	92